The fruits are a conical pod with seeds contained in holes in the pod. When the seeds are ripe, they become loose in the pod. The pod then tips down towards the water, releasing the seeds.
It grows-up to a height of 4-6 feet depending on the dept of the swamp or creek it is growing in, maximum spread of 9 inches. It can be grown in a pot. Widely cultivated for its large pink flowers.
The Capensis large, elegant blue flowers are held well above the water at the tip of a sturdy green stalk. This plant blooms repeatedly from mid-spring to early fall.